This film discusses hardness testing methods in engineering, specifically focusing on the Brunell and Rockwell hardness tests. It explains how hardness is measured through indentation and penetration ...

Platinum remains one of the rarest and most valuable precious metals. Unlike gold and silver, platinum has limited above-ground reserves, meaning most of the metal in circulation comes from mining.

Grinding and polishing machine with variable speed and force. Polishing can be done manually, or a sample can be mounted with the LaboForce and polished with a fixed force and speed. There are many ...

The ElectroPuls™ E1000 is a state-of-the-art electrodynamic test instrument designed for dynamic and static testing on a wide range of materials and components.

Both variables were measured by two trained and calibrated examiners. The data were analyzed using the Bland-Altman method and two-way ANOVA with Tukey’s post-hoc test. Statistical significance was ...

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